Help Center/ Resource Formation Service/ Template Reference/ Application Orchestration Service/ List of Elements/ DIS.Stream
Updated on 2023-08-11 GMT+08:00
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DIS.Stream

Element Description

The DIS.Stream element is used to create cloud channel resources. You can use these resources to improve collection, transmission, and distribution capabilities.

Element Properties

Table 1 Property Description

Property

Required

Descripiton

dataType

No

Data type.

Type: string

Value Description: BLOB: indecates Binary data, JSON: indecates JSON data, CSV: indicates simple text format data for storing tabular data, FILE: indecates source data from file.

Default: BLOB

Value Constraint: The value can only be BLOB, JSON, CSV or FILE.

streamName

Yes

Stream name

Type: string

Value Description: Supports an English character string.

streamType

No

Stream type

Type: string

Value Description: COMMON: indecates a common stream channel, false: indecates an advanced stream channel.

Default: COMMON

Value Constraint: The value can only be COMMON or ADVANCED.

Suggestion: Set the value based on requirements.

instances

Yes

Number of DIS Stream

Type: integer

Default: 1

resourceSpecCode

No

Resource Specification Types which have been registered at CBC.

Type: string

dataDuration

No

The number of hours for which data from the stream will be retained in DIS.

Type: integer

Value Description: Supports an integer.

Default: 24

Value Constraint: N*24, where N is an integer from 1 to 7.

dataSchema

No

Source data structure.

Type: string

Value Description: Must meet the syntax of Avro.

Default: ''

Relationships Between Elements

None.

Return Value

None.

Blueprint Example

tosca_definitions_version: huaweicloud_tosca_version_1_0
node_templates:
  diss3x9y:
    type: HuaweiCloud.DIS.Stream
    properties:
      streamName: mystream
      instances: 1
Parent topic: List of Elements